package service

import (
	"time"

	"github.com/gin-gonic/gin"
	"github.com/pkg/errors"
	"kpt.xdmy/apiserver/model"
	"kpt.xdmy/apiserver/model/http"
	"kpt.xdmy/pkg/log"
	"kpt.xdmy/pkg/util"
)

var McsChan = make(chan string, 0)

// 开启或者结束设备录像
func (s *Service) McsPostHttp(mpd *model.McsPostDataReq) (res *http.Response, err error) {
	url := "http://8.130.17.8:7711/api/postData"
	req, e := s.http.NewRequest("POST", url, mpd)
	if e != nil {
		return nil, e
	}

	var r struct {
		Code    int    `json:"error"`
		Message string `json:"message"`
	}
	e = s.http.Do(req, &r)
	if e != nil {
		return nil, e
	}
	//add respone
	res = &http.Response{
		Message: r.Message,
		Code:    r.Code,
		Success: false,
	}
	if res.Code == 200 {
		if mpd.Method == "startRecord" {
			mv := &model.McsVideo{
				EmpId:        mpd.Data.PeopleNo,
				UpkeepId:     mpd.Data.WorkNo,
				DeviceId:     mpd.Data.DevID,
				NewCreatedAt: time.Now(),
				EndRecord:    2,
			}
			go s.UpdateOrAddVideo(mv)
		}
		if mpd.Method == "stopRecord" {
			mv := &model.McsVideo{
				EmpId:    mpd.Data.PeopleNo,
				UpkeepId: mpd.Data.WorkNo,
				DeviceId: mpd.Data.DevID,
			}
			mv2 := &model.McsVideo{
				UpkeepId:  mpd.Data.WorkNo,
				EndRecord: 1,
			}
			go s.UpdateOrAddVideo(mv2)
			go s.McsGetFiles(mv)
		}
	}

	return
}

// 查询保养单对应录像文件路径
func (s *Service) McsGetFiles(mv *model.McsVideo) (err error) {
	url := "https://www.51cow.cn:7715/api/GetRecordFileList"
	st := time.Now().Local().AddDate(0, 0, -1).Format("2006-01-02")
	et := time.Now().Local().AddDate(0, 0, 1).Format("2006-01-02")
	sid := "7eea4610d4f1dcc572b7351f5a5fdef131571842484b03f05fa8e5a90486f227680272d2e47d7a98738b32473e0dffb348bd1b0273079c67d5ee3d90050d78c9"
	mfr := &model.McsFilesRequest{
		SessionId: sid,
		Did:       mv.DeviceId,
		Wno:       mv.UpkeepId,
		St:        st,
		Et:        et,
		Ft:        "3",
		Lt:        "-1",
		Pagesize:  "10",
	}
	//query the video record file from s.d.DB
	cont := &model.McsVideo{
		UpkeepId: mv.UpkeepId,
	}
	mvs, e := s.QueryVideo(cont)
	if e != nil {
		return e
	}
	if len(mvs) == 0 {
		return errors.New("no video start record")
	}
	ntime := mvs[0].NewCreatedAt
	t := time.NewTicker(time.Second * 2)
	defer t.Stop()
	flag := false
	for !flag {
		select {
		case <-t.C:
			resp, e := s.http.NewRequest("GET", url+"?"+mfr.Encode(), nil)
			if e != nil {
				return e
			}
			mf := new(model.McsFilesResponse)
			e = s.http.Do(resp, mf)
			if e != nil {
				return e
			}
			//get the last record file
			f := LastMCsFile(mf)
			if f == nil {
				continue
			}
			// compare  the time
			st, e := util.ParseDate(f.StartTime)
			if e != nil {
				log.Path("service McsGetFiles")
				continue
			}
			if st.Sub(ntime) < 10*time.Second && st.Sub(ntime) >= 0 {
				mv.CreatedAt = ntime
				mv.Location = "https://www.51cow.cn:7715/files" + f.Path
				e := s.UpdateOrAddVideo(mv)
				if e != nil {
					return e
				}
				flag = true
				t.Stop()
				<-McsChan
			} else {
				continue
			}
		}
	}
	return nil
}

// 获取最新的录像记录
func LastMCsFile(mfr *model.McsFilesResponse) (pmf *model.McsFile) {
	if len(mfr.Data) == 0 {
		return
	}
	mf := mfr.Data[0]
	for _, v := range mfr.Data {
		if v.StartTime > mf.StartTime {
			mf = v
		}
	}
	return &mf
}

// 更新录像文件
func (s *Service) UpdateOrAddVideo(m *model.McsVideo) (err error) {
	//new  condition
	cton := map[string]interface{}{
		"upkeepId": m.UpkeepId,
	}
	rt := s.d.DB.Table("video").Where(cton).Updates(m)
	if rt.Error != nil {
		err = log.Error("UpdateOrAddVideo update ", rt.Error, m)
		return
	}
	if rt.RowsAffected > 0 {
		return
	}
	//add vedio
	if err = s.d.DB.Table("video").Create(&m).Error; err != nil {
		err = log.Error("UpdateOrAddVideo create ", err, m)
	}
	return
}

// 查询录像文件
func (s *Service) QueryVideo(m *model.McsVideo) (res []model.McsVideo, err error) {
	if err = s.d.DB.Table("video").Where(m).Find(&res).Error; err != nil {
		err = log.Error("QueryVideo query ", err, m)
	}
	return
}

// 设备账号列表
func (s *Service) mcsAccounts(c *gin.Context) {
	ma := []model.McsAccount{
		{
			DeviceId: "apptest2",
			UserID:   "PC",
			Password: "mcs8",
		},
	}
	c.JSON(200, ma)
}